SSA5 | SuperSprings for Ford F-150, Ranger, Chev.|GMC Silverado|Sierra 1500, Mazda B-Series, RAM 1500 Sold as a pair (left and right). Maintenance-free. Self-adjusting suspension stabilizing system. 950 (lb) Additional Load-Leveling Ability. Reduces body roll up to 30% without compromising ride quality.